| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C18H30O2 + 49 O2 = 36 CO2 + 30 H2O
SrO + Cr2O3 + WO3 + W = Sr2CrWO6 =>
12 SrO + 3 Cr2O3 + 5 WO3 + W = 6 Sr2CrWO6
Al + NaNO3 + NaOH + H2O = Na3(Al(OH)6) + NH3 =>
8 Al + 3 NaNO3 + 21 NaOH + 18 H2O = 8 Na3(Al(OH)6) + 3 NH3
Mn + H2 = MnH3 =>
2 Mn + 3 H2 = 2 MnH3
Ca + FeBr2 = Br2Ca + FeCa =>
2 Ca + FeBr2 = Br2Ca + FeCa
Sn(BrO3)4 + Mg = Sn + Mg(BrO3)2 =>
Sn(BrO3)4 + 2 Mg = Sn + 2 Mg(BrO3)2
K2Cr2O7 + KI + HCl = CrCl + KCl + I2 + H2O =>
K2Cr2O7 + 10 KI + 14 HCl = 2 CrCl + 12 KCl + 5 I2 + 7 H2O
AlF3 + H2O = Al2O3 + HF =>
2 AlF3 + 3 H2O = Al2O3 + 6 HF
CH3CH2OH = CH3CHOH + H =>
CH3CH2OH = CH3CHOH + H
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
H2Se + HNO3 = H2SeO3 + NO2 + H2O =>
H2Se + 6 HNO3 = H2SeO3 + 6 NO2 + 3 H2O
Br2 + CHCl3 = Br2CHCl3 =>
Br2 + CHCl3 = Br2CHCl3
Ag(s) + HNO3(g) = NO(s) + H2O(g) + AgNO3(g) =>
3 Ag(s) + 4 HNO3(g) = NO(s) + 2 H2O(g) + 3 AgNO3(g)
HgO + H2SO4 = HgSO4 + H2O =>
HgO + H2SO4 = HgSO4 + H2O
Cu2S + HOCl + H2O + NaOH = Cu(OH)2 + HCl + NaSO4 =>
2 Cu2S + 11 HOCl + 3 H2O + 2 NaOH = 4 Cu(OH)2 + 11 HCl + 2 NaSO4
Na2S(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuS =>
Na2S(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + N2 = HN3 =>
H2 + 3 N2 = 2 HN3
NH2CONH2 + NaClO + NaOH + H2SO4 = N2H4*H2SO4 + H2O + NaCl + Na2CO3 =>
NH2CONH2 + NaClO + 2 NaOH + H2SO4 = N2H4*H2SO4 + H2O + NaCl + Na2CO3
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
KCl + MgP = KP + MgCl =>
KCl + MgP = KP + MgCl
Zn3 + H3PO4 = Zn3(PO4)2 + H2 =>
Zn3 + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Fe(g) + Cl(aq) = FeCl =>
Fe(g) + Cl(aq) = FeCl
(NH4)2SO4 + KNO3 = K2SO4 + NH4NO3 =>
(NH4)2SO4 + 2 KNO3 = K2SO4 + 2 NH4NO3
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + K2(SO4) + 5 Fe2(SO4)3 + 8 H2O
CoCO3 + H3O = H2O + HCO3 + Co =>
CoCO3 + H3O = H2O + HCO3 + Co
Na3(PO4) + Ca4(Fe(CN6))2 = Ca3(PO4)2 + Na4(Fe(CN6)) =>
8 Na3(PO4) + 3 Ca4(Fe(CN6))2 = 4 Ca3(PO4)2 + 6 Na4(Fe(CN6))
S8(S) + O2(g) = SO2(S) =>
2 S8(S) + 9 O2(g) = 9 SO2(S)
KI + Sn(NO3)2 = SnI2 + KNO3 =>
2 KI + Sn(NO3)2 = SnI2 + 2 KNO3
HCl + K2MnO4 = Cl2 + MnCl + KCl + H2O =>
16 HCl + 2 K2MnO4 = 5 Cl2 + 2 MnCl + 4 KCl + 8 H2O
AgCl + Al2(SO4)3 = AlCl3 + Ag2SO4 =>
6 AgCl + Al2(SO4)3 = 2 AlCl3 + 3 Ag2SO4
Mn + HCH3COO = Mn(CH3COO)2 + H2 =>
Mn + 2 HCH3COO = Mn(CH3COO)2 + H2
Na2CrO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag2CrO4(aq) =>
Na2CrO4(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CrO4(aq)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
I{-} = I3{-} + {-} =>
3 I{-} = I3{-} + 2e
CaCl2 + KH2PO4 + KOH = Ca10(PO4)6(OH)2 + Cl{-} + K{+} + H2O =>
10 CaCl2 + 6 KH2PO4 + 14 KOH = Ca10(PO4)6(OH)2 + 20 Cl{-} + 20 K{+} + 12 H2O
HCl + CrO4 + Pb = PbCl2 + Cr2O7 + H2O =>
2 HCl + 2 CrO4 + Pb = PbCl2 + Cr2O7 + H2O
C2H4 + HBr = CHBr + CH4 =>
C2H4 + HBr = CHBr + CH4
Cd(OH)2 + H2CO3 = Cd2(CO3)2 + H2O =>
2 Cd(OH)2 + 2 H2CO3 = Cd2(CO3)2 + 4 H2O
CuCl + O2 = Cu2O + Cl2 =>
4 CuCl + O2 = 2 Cu2O + 2 Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag10 + S2 = Ag5S =>
Ag10 + S2 = 2 Ag5S
LiOH + CO2 = LiHCO3 =>
LiOH + CO2 = LiHCO3
[Cr(H2O)4Cl]Cl2H2O + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
[Cr(H2O)4Cl]Cl2H2O + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Mg(OH)2 + HC1 = MgC1 + H2O + CO2 =>
5 Mg(OH)2 + 6 HC1 = 5 MgC1 + 8 H2O + CO2
Mg2 + CuCl2 = Cu2 + MgCl2 =>
Mg2 + 2 CuCl2 = Cu2 + 2 MgCl2
C8H18 + Cl2 = CCl2 + HCl =>
C8H18 + 17 Cl2 = 8 CCl2 + 18 HCl
PO2 + HI = PI2 + I2 + H2O =>
PO2 + 4 HI = PI2 + I2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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